Water moderately during the growing season, allowing the soil to dry slightly between waterings. Reduce watering in winter, especially if grown in cooler conditions, to prevent root rot.

Ensure good drainage to avoid waterlogged roots, as this species is sensitive to excessive moisture.

Deadhead spent flowers regularly to encourage continuous blooming and maintain a tidy appearance. In late autumn or early spring, prune back any overgrown or straggly stems to about half their length.

This promotes denser growth and prevents woody stems from developing.

Propagate by division in early spring or autumn. Carefully dig up the plant and separate root divisions, ensuring each has healthy roots and shoots.

Alternatively, sow seeds in autumn or spring, but germination can be slow and unpredictable. Softwood cuttings can also be taken in late spring.

Repot Geranium cinereum only when necessary, typically every two to three years, or when the plant becomes root-bound. Use a well-draining compost mix. Repot in early spring before new growth begins.

This helps refresh the soil and provides more space for root development.